/Engine/Source/Runtime/Core/Public/Templates/SharedPointer.h
Aliasing constructor used to create a shared reference which shares its reference count with another shared object, but pointing to a different object, typically a subobject.
template<typename OtherType> TSharedRef ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< OtherType, Mode > const & OtherSharedRef, ObjectType * InObject )